Refactor SetClientID such that metrics rather than crash backs up the client id in Google Update set

components/metrics/metrics_service_client.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_METRICS_METRICS_SERVICE_CLIENT_H_
 #define COMPONENTS_METRICS_METRICS_SERVICE_CLIENT_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/memory/scoped_ptr.h"
 #include "components/metrics/proto/system_profile.pb.h"
 
 namespace metrics {
 
 class MetricsLogUploader;
 
 // An abstraction of operations that depend on the embedder's (e.g. Chrome)
 // environment.
 class MetricsServiceClient {
  public:
   virtual ~MetricsServiceClient() {}
 
-  // Register the client id with other services (e.g. crash reporting), called
+  // Registers the client id with other services (e.g. crash reporting), called
   // when metrics recording gets enabled.
-  virtual void SetClientID(const std::string& client_id) = 0;
+  virtual void SetMetricsClientId(const std::string& client_id) = 0;
 
   // Whether there's an "off the record" (aka "Incognito") session active.
   virtual bool IsOffTheRecordSessionActive() = 0;
 
   // Returns the current application locale (e.g. "en-US").
   virtual std::string GetApplicationLocale() = 0;
 
   // Retrieves the brand code string associated with the install, returning
   // false if no brand code is available.
   virtual bool GetBrand(std::string* brand_code) = 0;
@@ skipping 20 matching lines @@
   // MetricsLogUploader for details).
   virtual scoped_ptr<MetricsLogUploader> CreateUploader(
       const std::string& server_url,
       const std::string& mime_type,
       const base::Callback<void(int)>& on_upload_complete) = 0;
 };
 
 }  // namespace metrics
 
 #endif  // COMPONENTS_METRICS_METRICS_SERVICE_CLIENT_H_